Chess Puzzle - Series 3043

White to move. How should white proceed ?

Hakobyan, Aram VS Mikhalevski, Victor
( St Louis Fall Classic is - 10 player Round Robin tournament )

Source : chessdailynews.com

GM_Knockout said ;

1. Ng5+!! fxg5
2. Bgxe6+! Kxe6
3. Qxg6+ Ke7
4. Bg5#

OR

1. Ng5+!! Kg7
2. Nxe6! Kf7
3. Qxc8 Nxc8
4. Nxf8 Rd8
5. Rc7+ Kxf8
6. Rxb7

- Black resigned 1-0